// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_
#define CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_

#include <map>
#include <memory>

#include "base/callback_forward.h"
#include "content/public/common/content_client.h"
#include "content/public/common/service_info.h"

namespace service_manager {
class InterfaceRegistry;
}

namespace content {

// Embedder API for participating in renderer logic.
class CONTENT_EXPORT ContentUtilityClient {
public:
    using StaticServiceMap = std::map<std::string, ServiceInfo>;

    virtual ~ContentUtilityClient() { }

    // Notifies us that the UtilityThread has been created.
    virtual void UtilityThreadStarted() { }

    // Allows the embedder to filter messages.
    virtual bool OnMessageReceived(const IPC::Message& message);

    // Allows the client to expose interfaces from this utility process to the
    // browser process via |registry|.
    virtual void ExposeInterfacesToBrowser(
        service_manager::InterfaceRegistry* registry) { }

    virtual void RegisterServices(StaticServiceMap* services) { }
};

} // namespace content

#endif // CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_
